DA7217 - Freq setting for Charge pump

2 posts / 0 new
Last post
cwhsu
Offline
Last seen:3 years 4 weeks ago
加入:2018-03-12 00:56
DA7217 - Freq setting for Charge pump

Hi Sir
What freq support in charge pump and can you let me know how to modify it?

问候
CW

Device:
ED_Dialog
Offline
Last seen:3 weeks 8 hours ago
工作人员
加入:2017-09-18 11:54
Hello CW,

Hello CW,

We have had a similar questions asked before. The Charge pump clock frequency can be changed to suit your needs; however there are a limited number of settings. The charge pump clock frequency can be changed via the cp_fcontrol register, this register can be set to 63 kHz, 125 kHz, 254 kHz, 254 kHz, 540 kHz and 1 MHz, these frequencies are fixed and set if the register cp_mchange = 00.

Kind regards,

Elliott Dexter